Yingli Green Energy Holding Co. Ltd. engages in the manufacture and sale of photovoltaic module. Its products and services include polysilicon ingots and wafers, photovoltaic cells, photovoltaic modules and photovoltaic systems, and the development and operation of solar projects. It markets its products under the brand Yingli Solar. The company was founded by Lian Sheng Miao in August 1998 and is headquartered in Baoding, China.

Atlantic Tele-Network, Inc. (ATN) is a telecommunications company operating advanced wireless, wireline, and both terrestrial and submarine fiber optic networks in North America and the Caribbean.
Our expertise is operating in underserved or niche markets, where we can develop a leadership position. We have grown our business organically and through acquisitions by:
providing an attractive alternative to larger carriers,
offering differentiated services that satisfy the needs of underserved customers,
making significant, ongoing investments in network quality and capability, and;
giving the management of our acquired companies the freedom to operate independently and creatively.
We are proud of our track record of delivering very strong financial results since going public in 1991, consistently paying dividends, while growing both our business and shareholder value

Iberdrola SA is a holding company, which engages in the generation, distribution, trading, and marketing of electricity. It operates through the following businesses: Networks, Wholesale and Retail, and Renewables. The Networks business engages in the transmission and distribution of energy businesses, as well as those of any other regulated nature, originating in Spain, the United Kingdom, the United States and Brazil. The Wholesale and Retail business includes wholesale and retail of electricity in Spain, Portugal, the United Kingdom, Mexico and Continental Europe. The Renewables business involves the generation of electricity from renewable energy sources worldwide. The company was founded by Juan de Urrutia in 1901 and is headquartered in Bilbao, Spain.

Changgao Electric Group Co. Ltd. principally engages in the research, production, and sale of high-voltage electrical appliances with high voltage switchgears, high- and low-voltage electrical appliance packages, and power distribution cabinets. It also engages in the construction for electricity projects; sale of mechanical and electrical products; investments in the electrical industry; real estate and property management and investments; marketing planning services; manufacture of components and parts for new-energy automobile; construction, operation and technical services, research, development, and sale of charging piles and charging equipment for new-energy automobile; as well as import and export of various kinds of merchandize and technologies. The company is headquartered in Changsha, China.

Amtech Systems, Inc. engages in manufacturing of capital equipment. It specializes in thermal processing and silicon wafer handling automation, and related consumables used in fabricating solar cells, light-emitting diodes, and semiconductor devices. It operates through the following business segments: Solar, Semiconductor, and Polishing. The Solar segment provides process equipment and related cell manufacturing equipment to solar cell manufacturers. The Semiconductor segment offers equipment as well as handling, storage and automation equipment and related services to leading semiconductor manufacturers. The Polishing segment manufactures wafer carriers, semiconductor polishing templates, double-sided lapping, and polishing machines. The company was founded by Jong S. Whang in October 1981 and is headquartered in Tempe, AZ.

Mersen SA provides materials and solutions for extreme environments as well as in the safety and reliability of electrical equipment. The company designs innovative solutions to address its client's specific needs to enable them to optimize their manufacturing process in the sectors such as energy, transportation, electronics, chemical, pharmaceutical and process industries. It operates its business through two segments: Advanced Materials and Technologies and Electrical Components and Technologies. The Advanced Materials and Technologies segment markets a range of graphite and metal equipment catering to highly exacting industrial environments. The Electrical Components and Technologies segment markets components and systems for distributing and controlling energy. The company was founded on January 1, 1937 and is headquartered in Paris, France.

OCI Co., Ltd. engages in the manufacturing and sales of chemical products. It operates through the following business segments: Renewable Energy, Inorganic Chemicals, Fine Chemicals, Insulation, Sapphire Ingot, Petrochemicals and Coal. The Renewable Energy segment offers polysilicon which is the primary raw materials used in the solar PV industry. The Inorganic Chemicals segment products include soda ash, sodium percarbonate, hydrogen peroxide, calcium chloride, sodium chlorate and fumed silica which are essential to a wide range of industries. The Petrochemicals and Coal segment offers a variety of chemical products such as carbon black, toluene di-isocyanate, pitch, benzene, toluene, xylene, phthalic, anhydride, polyol and plasticizer. The Fine Chemicals segment provides an array of chemical reagents and agrochemicals. Its products include phosphoric acid, chemical reagents, nitrogen trifluoride, mono silane, tungsten hexafluoride and silicon filament. The Insulation segment offers insulation materials such as ENERVAC. The company was founded on August 5, 1959 and is headquartered in Seoul, South Korea.

Since 1985 SunPower has been leading global solar innovation. SunPower® solar panels consistently deliver more energy and long-term peace of mind with the highest performing solar power systems available. SunPower is the solar energy choice of more homeowners and businesses around the world.

Founded in 1999, First Solar has become the world’s premier provider of fully integrated solar solutions, creating value-driven renewable energy projects that represent the leading edge of utility-scale solar technology and innovation.
Having constructed and commissioned many of the world’s largest, state-of-the-art photovoltaic (PV) power plants in operation today, First Solar has established a portfolio of customers that include some of the world’s most sophisticated energy buyers.
Our full service approach ensures the successful delivery of clean, affordable solar power—and spans the entire value chain, including module manufacturing; project development; engineering, procurement, and construction (EPC); financing; and operations and maintenance (O&M).

REC Silicon ASA is a holding company, which engages in the manufacture and trade of silicon materials. Its products include solar grade poly silicon, electronic grade poly silicon, and silicon gases. The company was founded on December 3, 1996 and is headquartered in Baerum, Norway.

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